Flowmaster American Thunder Cat-Back Exhaust System 1998 Ford Mustang GT and Cobra with 4.6L Engine Aggressive to Moderate Sound

Our American Thunder exhaust system for 1998 Ford Mustang Gt and Cobra models with the 4.6L engine is a bolt-on emissions legal system features free-flowing 2.50-inch aluminized steel mandrel-bent inlet pipes, aluminized steel tailpipes and uses the factory hanger locations for quick and easy installation. The kit comes with a pair of Super 44 mufflers with that iconic deep and powerful sound.

The system is then finished off with a pair of long 2.50-inch 304 stainless steel tips for that show car look. Comes with all necessary hardware and easy to follow instructions.

• Includes Hangers and Hardware for an Easy Installation
• Mandrel-bent 16-gauge Aluminized Steel Tubing
• Dyno Tuned for Maximum Performance
• Super 44 Series Performance Mufflers
• Uses the Factory Hanger Locations
• Long Polished Stainless Steel Tips
• Covered by our 3-Year Warranty
• Moderate Exterior Exhaust Tone
• Quick and Easy Installation

Specifications

• Series: Super 44 Series
• Exhaust Type: Cat Back
• Material: Aluminized Steel
• Inlet Diameter: 2.5
• Exit Style: Dual Out Rear
• Tip Finish: Polished
• Sound Level: Aggressive / Moderate
• Includes Muffler: Chambered
• Emissions: 5
• Warranty: Manufacturer's Limited Lifetime Warranty
• Country of Origin: USA

Installation Instructions (PDF) | Product Video

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